Finding the Fourth Proportional to 1,632.53, 2,444.42 and 938.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.53 : 2,444.42 = 938.15 : x
2. Step 2: Convert to fraction form
   1,632.53/2,444.42 = 938.15/x
3. Step 3: Cross multiply
   1,632.53x = 2,444.42 × 938.15
4. Step 4: Simplify right side
   1,632.53x = 2,293,215.71
5. Step 5: Solve for x
   x = 2,293,215.71/1,632.53
6. Step 6: Final answer
   x = 1,404.70